mealybug
n.
[昆]水蠟蟲；粉蚧
英語翻譯 Noun:
-
scalelike plant-eating insect coated with a powdery waxy secretion; destructive especially of fruit trees
造句
用作名詞(n.)
- Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.
圓斑彎葉毛瓢蟲對濕地松粉蚧有較強(qiáng)的捕食作用，通過散放瓢蟲的成蟲和幼蟲，增加林間瓢蟲的數(shù)量，能較好地抑制濕地松粉蚧的增長。
- Among the ladybird beetles, N. ryuguus and Keiscaymnus taiwanenisis Yang et Wu were two most abundant species, which followed well the dynamics of the pine mealybug in nature.
林間濕地松粉蚧捕食性天敵昆蟲以瓢蟲類數(shù)量居多，粉蛉類次之，草蛉類和蜘蛛也有一定的數(shù)量。
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